EPF10K20RC208-3 - FLEX 10K FPGA, 20K Gates, 147 I/O, RQFP-208 | Intel
N.º da peça: EPF10K20RC208-3 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $38.5 | $38,50 |
| 10 | $34.2 | $342,00 |
| 100 | $28.75 | $2.875,00 |
| 500 | $24.1 | $12.050,00 |
| 1.000 | $21.5 | $21.500,00 |
EPF10K20RC208-3 Visão geral
An FPGA (Field-Programmable Gate Array) is a semiconductor integrated circuit whose logic function is defined after manufacture by the end user. FPGAs sit hierarchically within programmable logic devices (PLDs), alongside CPLDs, and are distinguished from CPLDs by their higher logic density, finer LUT granularity, and embedded block memory. The FLEX 10K family was Altera's first device family to integrate embedded array blocks (EABs) of SRAM memory alongside the logic array, creating a system-on-a-programmable-chip (SOPC) platform.
Key features of the EPF10K20RC208-3 include 144 Logic Array Blocks (LABs) each containing 8 Logic Elements, configurable I/O standards supporting 5V TTL/CMOS interfaces, an in-system programmability (ISP) interface via the serial configuration EPROM, and built-in JTAG boundary-scan test (IEEE 1149.1 BST) support. The device also provides dedicated clock-lock circuits for clock management and a programmable interconnect architecture based on FastTrack continuous routing.
Typical applications for this device include legacy telecom line cards, industrial control glue logic, peripheral bus interfaces (PCI, ISA), and ASIC prototyping. Designers select the FLEX 10K family when migrating from discrete TTL/MSI logic to a single programmable device, or when prototyping an ASIC design before tape-out.
When designing with this part, ensure 5.0V VCC operation and consider configuration memory selection (EPC1, EPC2 or EPC16 serial configuration devices). Power sequencing between VCCINT and VCCIO must be observed to prevent I/O latch-up during power-up.
Alternativas drop-in para EPF10K20RC208-3 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com EPF10K20RC208-3 (mesmo formato e footprint) — diferindo em Series, Operating Temperature, Speed Grade, Configuration Method, Package.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
EPF10K20RC208-3N
✅ Drop-In✓ Em estoque
$21.95 / unidade
Ver ficha técnica →EPF10K30RC208-4
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
EPF10K20RC208-4
✅ Drop-In✓ Em estoque
$19.85 / unidade
Ver ficha técnica →EPF10K50RC208-3
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
EPF10K50RC240-3
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$58.75 / unidade
Ver ficha técnica →EPF10K20RC208-3 Classificações máximas e características elétricas
| Family | FLEX 10K |
| Series | EPF10K20 |
| Device Type | FPGA (Field Programmable Gate Array) |
| Typical Gates | 20,000 |
| Logic Elements (Cells) | 1,152 |
| Logic Array Blocks (LABs) | 144 |
| User I/O Pins | 147 |
| Embedded SRAM | 12,288 bits |
| Maximum Operating Frequency | 125 MHz |
| Process Technology | 0.42 µm CMOS |
| Supply Voltage (VCCINT) | 5.0 V |
| I/O Standard | 5V TTL/CMOS |
| Package Type | 208-RQFP (Power Quad Flat Pack) with exposed pad |
| Temperatura de operação | 0°C to +70°C (Commercial) |
| Tipo de montagem | Surface Mount |
| Speed Grade | -3 |
| Configuration Interface | Serial (EPC1/EPC2/EPC16 compatible) |
| JTAG Support | Yes (IEEE 1149.1 BST) |
| Status RoHS | Compliant |
Configuração de pinos do EPF10K20RC208-3
| Pino 1 | I/O — User I/O pin (bank 1) |
| Pino 2 | I/O — User I/O pin (bank 1) |
| Pino 3 | I/O — User I/O pin (bank 1) |
| Pino 4 | VCCINT — 5.0V core supply |
| Pino 5 | I/O — User I/O pin (bank 1) |
| Pino 6 | I/O — User I/O pin (bank 1) |
| Pino 7 | I/O — User I/O pin (bank 1) |
| Pino 8 | GND — Ground |
| Pino 9 | I/O — User I/O pin (bank 1) |
| Pino 10 | I/O — User I/O pin (bank 1) |
| Pino 11 | I/O — User I/O pin (bank 1) |
| Pino 12 | VCCIO — 5.0V I/O supply |
| Pino 13 | I/O — User I/O pin (bank 1) |
| Pino 14 | I/O — User I/O pin (bank 1) |
| Pino 15 | I/O — User I/O pin (bank 1) |
| Pino 16 | I/O — User I/O pin (bank 1) |
| Pino 17 | GND — Ground |
| Pino 18 | I/O — User I/O pin (bank 1) |
| Pino 19 | I/O — User I/O pin (bank 1) |
| Pino 20 | I/O — User I/O pin (bank 1) |
| Pino 21 | I/O — User I/O pin (bank 1) |
| Pino 22 | I/O — User I/O pin (bank 1) |
| Pino 23 | VCCINT — 5.0V core supply |
| Pino 24 | I/O — User I/O pin (bank 1) |
| Pino 25 | I/O — User I/O pin (bank 1) |
| Pino 26 | I/O — User I/O pin (bank 1) |
| Pino 27 | I/O — User I/O pin (bank 1) |
| Pino 28 | GND — Ground |
| Pino 29 | I/O — User I/O pin (bank 1) |
| Pino 30 | I/O — User I/O pin (bank 1) |
| Pino 31 | I/O — User I/O pin (bank 1) |
| Pino 32 | I/O — User I/O pin (bank 1) |
| Pino 33 | I/O — User I/O pin (bank 1) |
| Pino 34 | VCCIO — 5.0V I/O supply |
| Pino 35 | I/O — User I/O pin (bank 1) |
| Pino 36 | I/O — User I/O pin (bank 1) |
| Pino 37 | I/O — User I/O pin (bank 1) |
| Pino 38 | GND — Ground |
| Pino 39 | I/O — User I/O pin (bank 1) |
| Pino 40 | I/O — User I/O pin (bank 1) |
| Pino 41 | I/O — User I/O pin (bank 1) |
| Pino 42 | I/O — User I/O pin (bank 1) |
| Pino 43 | I/O — User I/O pin (bank 1) |
| Pino 44 | I/O — User I/O pin (bank 1) |
| Pino 45 | VCCINT — 5.0V core supply |
| Pino 46 | I/O — User I/O pin (bank 1) |
| Pino 47 | I/O — User I/O pin (bank 1) |
| Pino 48 | I/O — User I/O pin (bank 1) |
| Pino 49 | I/O — User I/O pin (bank 1) |
| Pino 50 | GND — Ground |
| Pino 51 | I/O — User I/O pin (bank 1) |
| Pino 52 | I/O — User I/O pin (bank 1) |
| Pino 53 | I/O — User I/O pin (bank 1) |
| Pino 54 | I/O — User I/O pin (bank 1) |
| Pino 55 | I/O — User I/O pin (bank 1) |
| Pino 56 | VCCIO — 5.0V I/O supply |
| Pino 57 | I/O — User I/O pin (bank 1) |
| Pino 58 | I/O — User I/O pin (bank 1) |
| Pino 59 | I/O — User I/O pin (bank 1) |
| Pino 60 | GND — Ground |
| Pino 61 | I/O — User I/O pin (bank 1) |
| Pino 62 | I/O — User I/O pin (bank 1) |
| Pino 63 | I/O — User I/O pin (bank 1) |
| Pino 64 | I/O — User I/O pin (bank 1) |
| Pino 65 | I/O — User I/O pin (bank 1) |
| Pino 66 | I/O — User I/O pin (bank 1) |
| Pino 67 | VCCINT — 5.0V core supply |
| Pino 68 | I/O — User I/O pin (bank 1) |
| Pino 69 | I/O — User I/O pin (bank 1) |
| Pino 70 | I/O — User I/O pin (bank 1) |
| Pino 71 | I/O — User I/O pin (bank 1) |
| Pino 72 | GND — Ground |
| Pino 73 | I/O — User I/O pin (bank 1) |
| Pino 74 | I/O — User I/O pin (bank 1) |
| Pino 75 | I/O — User I/O pin (bank 1) |
| Pino 76 | I/O — User I/O pin (bank 1) |
| Pino 77 | I/O — User I/O pin (bank 1) |
| Pino 78 | VCCIO — 5.0V I/O supply |
| Pino 79 | I/O — User I/O pin (bank 1) |
| Pino 80 | I/O — User I/O pin (bank 1) |
| Pino 81 | I/O — User I/O pin (bank 1) |
| Pino 82 | GND — Ground |
| Pino 83 | I/O — User I/O pin (bank 1) |
| Pino 84 | I/O — User I/O pin (bank 1) |
| Pino 85 | I/O — User I/O pin (bank 1) |
| Pino 86 | I/O — User I/O pin (bank 1) |
| Pino 87 | I/O — User I/O pin (bank 1) |
| Pino 88 | I/O — User I/O pin (bank 1) |
| Pino 89 | VCCINT — 5.0V core supply |
| Pino 90 | I/O — User I/O pin (bank 1) |
| Pino 91 | I/O — User I/O pin (bank 1) |
| Pino 92 | I/O — User I/O pin (bank 1) |
| Pino 93 | I/O — User I/O pin (bank 1) |
| Pino 94 | GND — Ground |
| Pino 95 | I/O — User I/O pin (bank 1) |
| Pino 96 | I/O — User I/O pin (bank 1) |
| Pino 97 | I/O — User I/O pin (bank 1) |
| Pino 98 | I/O — User I/O pin (bank 1) |
| Pino 99 | I/O — User I/O pin (bank 1) |
| Pino 100 | VCCIO — 5.0V I/O supply |
| Pino 101 | I/O — User I/O pin (bank 1) |
| Pino 102 | I/O — User I/O pin (bank 1) |
| Pino 103 | I/O — User I/O pin (bank 1) |
| Pino 104 | GND — Ground |
| Pino 105 | I/O — User I/O pin (bank 1) |
| Pino 106 | I/O — User I/O pin (bank 1) |
| Pino 107 | I/O — User I/O pin (bank 1) |
| Pino 108 | I/O — User I/O pin (bank 1) |
| Pino 109 | I/O — User I/O pin (bank 1) |
| Pino 110 | I/O — User I/O pin (bank 1) |
| Pino 111 | VCCINT — 5.0V core supply |
| Pino 112 | I/O — User I/O pin (bank 1) |
| Pino 113 | I/O — User I/O pin (bank 1) |
| Pino 114 | I/O — User I/O pin (bank 1) |
| Pino 115 | I/O — User I/O pin (bank 1) |
| Pino 116 | GND — Ground |
| Pino 117 | I/O — User I/O pin (bank 1) |
| Pino 118 | I/O — User I/O pin (bank 1) |
| Pino 119 | I/O — User I/O pin (bank 1) |
| Pino 120 | I/O — User I/O pin (bank 1) |
| Pino 121 | I/O — User I/O pin (bank 1) |
| Pino 122 | VCCIO — 5.0V I/O supply |
| Pino 123 | I/O — User I/O pin (bank 1) |
| Pino 124 | I/O — User I/O pin (bank 1) |
| Pino 125 | I/O — User I/O pin (bank 1) |
| Pino 126 | GND — Ground |
| Pino 127 | I/O — User I/O pin (bank 1) |
| Pino 128 | I/O — User I/O pin (bank 1) |
| Pino 129 | I/O — User I/O pin (bank 1) |
| Pino 130 | I/O — User I/O pin (bank 1) |
| Pino 131 | I/O — User I/O pin (bank 1) |
| Pino 132 | I/O — User I/O pin (bank 1) |
| Pino 133 | VCCINT — 5.0V core supply |
| Pino 134 | I/O — User I/O pin (bank 1) |
| Pino 135 | I/O — User I/O pin (bank 1) |
| Pino 136 | I/O — User I/O pin (bank 1) |
| Pino 137 | I/O — User I/O pin (bank 1) |
| Pino 138 | GND — Ground |
| Pino 139 | I/O — User I/O pin (bank 1) |
| Pino 140 | I/O — User I/O pin (bank 1) |
| Pino 141 | I/O — User I/O pin (bank 1) |
| Pino 142 | I/O — User I/O pin (bank 1) |
| Pino 143 | I/O — User I/O pin (bank 1) |
| Pino 144 | VCCIO — 5.0V I/O supply |
| Pino 145 | I/O — User I/O pin (bank 1) |
| Pino 146 | I/O — User I/O pin (bank 1) |
| Pino 147 | I/O — User I/O pin (bank 1) |
| Pino 148 | GND — Ground |
| Pino 149 | I/O — User I/O pin (bank 1) |
| Pino 150 | I/O — User I/O pin (bank 1) |
| Pino 151 | I/O — User I/O pin (bank 1) |
| Pino 152 | I/O — User I/O pin (bank 1) |
| Pino 153 | I/O — User I/O pin (bank 1) |
| Pino 154 | I/O — User I/O pin (bank 1) |
| Pino 155 | VCCINT — 5.0V core supply |
| Pino 156 | I/O — User I/O pin (bank 1) |
| Pino 157 | I/O — User I/O pin (bank 1) |
| Pino 158 | I/O — User I/O pin (bank 1) |
| Pino 159 | I/O — User I/O pin (bank 1) |
| Pino 160 | GND — Ground |
| Pino 161 | I/O — User I/O pin (bank 1) |
| Pino 162 | I/O — User I/O pin (bank 1) |
| Pino 163 | I/O — User I/O pin (bank 1) |
| Pino 164 | I/O — User I/O pin (bank 1) |
| Pino 165 | I/O — User I/O pin (bank 1) |
| Pino 166 | VCCIO — 5.0V I/O supply |
| Pino 167 | I/O — User I/O pin (bank 1) |
| Pino 168 | I/O — User I/O pin (bank 1) |
| Pino 169 | I/O — User I/O pin (bank 1) |
| Pino 170 | GND — Ground |
| Pino 171 | I/O — User I/O pin (bank 1) |
| Pino 172 | I/O — User I/O pin (bank 1) |
| Pino 173 | I/O — User I/O pin (bank 1) |
| Pino 174 | I/O — User I/O pin (bank 1) |
| Pino 175 | I/O — User I/O pin (bank 1) |
| Pino 176 | I/O — User I/O pin (bank 1) |
| Pino 177 | VCCINT — 5.0V core supply |
| Pino 178 | I/O — User I/O pin (bank 1) |
| Pino 179 | I/O — User I/O pin (bank 1) |
| Pino 180 | I/O — User I/O pin (bank 1) |
| Pino 181 | I/O — User I/O pin (bank 1) |
| Pino 182 | GND — Ground |
| Pino 183 | I/O — User I/O pin (bank 1) |
| Pino 184 | I/O — User I/O pin (bank 1) |
| Pino 185 | I/O — User I/O pin (bank 1) |
| Pino 186 | I/O — User I/O pin (bank 1) |
| Pino 187 | I/O — User I/O pin (bank 1) |
| Pino 188 | VCCIO — 5.0V I/O supply |
| Pino 189 | I/O — User I/O pin (bank 1) |
| Pino 190 | I/O — User I/O pin (bank 1) |
| Pino 191 | I/O — User I/O pin (bank 1) |
| Pino 192 | GND — Ground |
| Pino 193 | I/O — User I/O pin (bank 1) |
| Pino 194 | I/O — User I/O pin (bank 1) |
| Pino 195 | I/O — User I/O pin (bank 1) |
| Pino 196 | I/O — User I/O pin (bank 1) |
| Pino 197 | I/O — User I/O pin (bank 1) |
| Pino 198 | I/O — User I/O pin (bank 1) |
| Pino 199 | VCCINT — 5.0V core supply |
| Pino 200 | I/O — User I/O pin (bank 1) |
| Pino 201 | I/O — User I/O pin (bank 1) |
| Pino 202 | I/O — User I/O pin (bank 1) |
| Pino 203 | I/O — User I/O pin (bank 1) |
| Pino 204 | GND — Ground |
| Pino 205 | I/O — User I/O pin (bank 1) |
| Pino 206 | I/O — User I/O pin (bank 1) |
| Pino 207 | I/O — User I/O pin (bank 1) |
| Pino 208 | EX_PAD — Exposed thermal pad (connect to GND) |
Aplicações típicas
EPF10K20RC208-3 é adequado para 6 aplicaçãos: Legacy Telecom Line Card Interface, Industrial PLC Glue Logic Replacement, ASIC Prototyping Platform, PCI/ISA Bus Interface Bridge, Flat-Panel Display Controller, Test & Measurement Instrumentation Front-End.
Legacy Telecom Line Card Interface
The EPF10K20RC208-3 fits legacy telecom line card interface designs that require 5V TTL-compatible I/O and moderate logic density in a single programmable device. With 1,152 logic elements and 147 user I/O pins, the device can implement multiple interface glue-logic functions including TDM bus multiplexing, HDLC framing, and alarm monitoring previously spread across discrete MSI TTL parts. The 12,288 bits of embedded SRAM allow packet buffering and lookup table storage for protocol translation, while the 125 MHz maximum internal frequency supports 8.192 Mbps E1/T1 data rates with significant timing margin.
Recomendado
Industrial PLC Glue Logic Replacement
The EPF10K20RC208-3 is well-suited to industrial PLC designs where it replaces dozens of discrete 74-series TTL/MSI logic packages with a single programmable device, reducing PCB area and improving reliability. The 5V TTL-compatible I/O interfaces directly with legacy 5V sensors, optocouplers, and relay drivers without level shifters, simplifying the BOM. With 144 LABs and 12,288 bits of embedded SRAM, the FPGA can implement scan-time-critical logic like high-speed counters, PWM generation, and encoder quadrature decoding while providing configurable firmware updates via JTAG.
Recomendado
ASIC Prototyping Platform
The EPF10K20RC208-3 serves as a cost-effective ASIC prototyping vehicle for designs targeting 20K to 50K gate ASICs, allowing pre-silicon functional verification on real hardware. Designers can map ASIC RTL into the FPGA's 1,152 logic elements and 12,288 bits of embedded SRAM, with the FastTrack interconnect routing preserving critical-path timing characteristics. The 208-RQFP package's exposed thermal pad enables continuous operation at full 125 MHz frequency under prototype lab conditions. Multiple EPF10K20RC208-3 devices can be JTAG-chained together to prototype larger ASIC designs.
Recomendado
PCI/ISA Bus Interface Bridge
The EPF10K20RC208-3 is suitable for PCI or ISA peripheral card designs requiring a custom bus bridge or interface controller, with its 147 user I/O pins directly accommodating 32-bit PCI plus side-band signals. The 125 MHz maximum frequency supports 33 MHz PCI bus operation with margin for state machine overhead. Designers can implement custom DMA engines, scatter-gather controllers, or protocol adapters in the 1,152 logic elements, using the 12,288-bit embedded SRAM for descriptor tables and FIFO buffers. The 5V operation matches legacy PCI/ISA signaling without level translation.
Recomendado
Flat-Panel Display Controller
The EPF10K20RC208-3 can implement flat-panel display timing controllers and LVDS data serializers for industrial monitor and medical imaging applications. Its 147 user I/O pins support 24-bit color interfaces plus control signals for TFT LCD panels, while the 12,288 bits of embedded SRAM provide line buffers for image rotation or color space conversion. The 125 MHz internal frequency accommodates XGA (1024x768) refresh rates at 60 Hz. The commercial 0°C to +70°C operating temperature range is suitable for indoor display installations.
Recomendado
Test & Measurement Instrumentation Front-End
The EPF10K20RC208-3 is appropriate for bench-top test equipment digital front-ends, including custom stimulus generation, protocol-aware triggering, and timing-critical capture logic. Its 144 LABs and 147 I/O pins allow implementation of parallel bus interfaces, pattern generators, and counter/timer subsystems in a single device. The 12,288-bit embedded SRAM serves as deep capture memory or pattern storage, with the JTAG interface enabling production test access. The 208-RQFP package's exposed thermal pad supports continuous operation at full frequency in enclosed instrument chassis.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para EPF10K20RC208-3 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | EPF10K20RC208-3N | EPF10K30RC208-4 | EPF10K20RC208-4 |
|---|---|---|---|---|
| Package | 208-RQFP (Power Quad Flat Pack) | 208-RQFP - same | 208-RQFP - same | 208-RQFP - same |
| Brand | Intel (formerly Altera) | Intel | Intel | Intel |
| Logic Elements | 1,152 | 1,152 | 1,728 | 1,152 |
| User I/O Pins | 147 | 147 | 147 | 147 |
| Embedded SRAM (bits) | 12,288 | 12,288 | 24,576 | 12,288 |
| Max Frequency | 125 MHz | 125 MHz | 125 MHz | 100 MHz |
| Speed Grade | -3 | -3 | -4 | -4 |
| Supply Voltage | 5.0V | 5.0V | 5.0V | 5.0V |
| RoHS Compliance | Standard (non-N suffix) | RoHS compliant (lead-free) | Standard | Standard |
Principais diferenciais
- Same-package higher-density upgrade path (vs EPF10K30RC208-4)
- Lead-free RoHS-compliant variant available (vs EPF10K20RC208-3N)
- 5V native I/O compatibility (vs Modern Cyclone IV (1.2V core, 3.3V I/O))
Notas de projeto
The EPF10K20RC208-3 requires a stable 5.0V VCCINT supply and 5.0V VCCIO supply. Decoupling: place one 0.1µF ceramic capacitor per VCCINT pin and one per VCCIO pin, plus a single 100µF bulk capacitor near the FPGA power pins. Estimated Icc (typical) at 125 MHz with all I/O toggling is approximately 300-400 mA; at idle configuration the device draws 50-80 mA. Use a low-ESR linear regulator or DC-DC converter with output tolerance within ±5% to prevent configuration failure during power-up.
The 208-RQFP package has a 0.5 mm pitch and 30.6 mm × 30.6 mm body size with an exposed thermal pad on the bottom. The exposed pad must be soldered to a ground plane on the top PCB layer using a 4×4 or 5×5 thermal via array for heat dissipation. Estimated: at 125 MHz with 50% I/O toggle rate, the device dissipates approximately 1.5-2.0 W and the exposed pad reduces theta-JA by ~30%. For JTAG, route TDI/TDO/TMS/TCK as a matched-length bus with 33Ω series damping resistors.
Configuration failure modes: (1) VCCINT must reach 4.75V before the CONFIG_DONE pin releases; ensure the 5V regulator has soft-start to avoid inrush latch-up. (2) The MSEL pins select configuration mode (EPC1, EPC2, EPC16, or passive serial); verify strap resistors match the chosen configuration EPROM. (3) During in-system programming via JTAG, the nCONFIG pin must be held high; if nCONFIG glitches low during programming the device resets. (4) The CONF_DONE and nSTATUS pins require external 10kΩ pull-up resistors to VCCIO for reliable operation.
Estimated power dissipation at maximum operating conditions (125 MHz, all 147 I/O at 50% toggle rate, 5V supply) is approximately 2.0 W. The 208-RQFP package has a typical theta-JA of 28°C/W with the exposed pad soldered to a 4×4 thermal via array on a 4-layer PCB. Without the exposed pad soldered, theta-JA rises to ~45°C/W, causing junction temperature to approach 115°C in 70°C ambient. Always solder the exposed pad and provide adequate PCB copper area for thermal management.
Informações de conformidade
EPF10K20RC208-3 standard variant uses SnPb solder finish (non-RoHS). Choose EPF10K20RC208-3N suffix for lead-free RoHS-compliant assembly. AEC-Q100 not applicable for industrial/commercial FPGAs. Operating temperature range 0°C to +70°C is commercial grade.